CERTIFICATE OF ANALYSIS
Product Name: Magnesium Oxide
Molecular Formula: MgO
Appearance : White powder White powder
MgO % ≥ 90 - 90.5
CaO % ≤ 1.5
SO4 % ≤ 0.08
Fe % ≤ 0.1
Insoluble in HCl% ≤ 1.0
Constant weight (Loss on ignition with 850℃) ≤6.0
Stacking density 0.6
Grainsize 325 mesh

